School Olympiads - International Mathematics Olympiad (IMO)

Integers, Rational Numbers & Exponents question bank (Class 7 & 8 - Advanced Arithmetic, Algebra & Geometry)

Practice 4 free School Olympiads - International Mathematics Olympiad (IMO) Class 7 & 8 - Advanced Arithmetic, Algebra & Geometry - Integers, Rational Numbers & Exponents questions with answers and step-by-step solutions.

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Q1.

[Achievers Section - HOTS]
In an Olympiad competition problem on Integers, Rational Numbers & Exponents:
Find the numerical value of $X$ satisfying $$X = (38 \times 5) - 40 + 1$$.

(A)

{'key': 'A', 'text': '151'}

(B)

{'key': 'B', 'text': '155'}

(C)

{'key': 'C', 'text': '147'}

(D)

{'key': 'D', 'text': '160'}

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Q2.

In an Olympiad competition problem on Integers, Rational Numbers & Exponents:
Find the numerical value of $X$ satisfying $$X = (42 \times 6) - 30 + 7$$.

(A)

{'key': 'A', 'text': '229'}

(B)

{'key': 'B', 'text': '233'}

(C)

{'key': 'C', 'text': '225'}

(D)

{'key': 'D', 'text': '238'}

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